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RPI-304
Sensors
Photointerrupter, double-layer mold type
RPI-304
The RPI-304 is standard tall package photointerrupter. This product can be fix on PCB by snap.
!Application Reel count sensor for VCR
!External dimensions (Units : mm)
1.7
(0.4)
Min. 2.1
!Features 1) Tall package (Optical axis 22.6mm) 2) Small package due to the double-layer mold 3) PPS package for heat resistance
23.85
1.2
7.5 6.5 3.2
4.2
Optical axis
1.5
C0.3
0.8
19.3 (22.6) 3.6 (3)
1.5 0.2+ 0.1 0 5.9
0.50.1 (2.5)
2
2
2.7
3
3
1
4
1
4
!Absolute maximum ratings (Ta = 25C)
Parameter Symbol IF VR PD VCEO VECO IC PC Topr Tstg Limits 50 5 80 30 4.5 30 80 -25+85 -30+85 Unit mA V mW V V mA mW C C
Input(LED) Output phototransistor
Forward current Reverse voltage Power dissipation Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation
Operating temperature Storage temperature
(
)
1/3
RPI-304
Sensors
!Electrical and optical characteristics (Ta = 25C)
Parameter Symbol VF IR ICEO P IC VCE(sat) tr tf Min. - - - - 0.2 - - Typ. 1.3 - - 800 0.7 - 10 Max. 1.6 10 0.5 - 2.0 0.4 - Unit V A A nm mA V s VCE=5V, IF=20mA IF=20mA, IC=0.1mA VCC=5V, IF=20mA, RL=100 IF=50mA VR=5V VCE=10V - Conditions
Output Input charac- characteristics teristics Transfer characteristics
POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD/ PC (mW)
Forward voltage Reverse current Dark current Peak sensitivity wavelength Collector current Collector-emitter saturation voltage Response time
!Electrical and optical characteristic curves
120 100 80 60 40 20 0 PD PC
50
40
COLLECTOR CURRENT : IC (mA)
FORWARD CURRENT : IF (mA)
-25C 0C 25C 50C 75C
2.0
VCE=5V
1.6
30
1.2
20
0.8
10
0.4
-20
0
20
40
60
80
100
0 0
0.4
0.8
1.2
1.6
2.0
0 0
10
20
30
40
50
AMBIENT TEMPERATURE : Ta (C)
FORWARD VOLTAGE : VF (V)
FORWARD CURRENT : IF (mA)
Fig.1 Power dissipation / collector power dissipation vs. ambient temperature
Fig.2 Forward current vs. forward voltage
Fig.3 Collector current vs. forward current
RELATIVE COLLECTOR OUTPUT : IC (%)
1000
DARK CURRENT : ICEO (nA)
100
RELATIVE COLLECTOR OUTPUT : IC (%)
100
d
100 VCE=10V VCE=20V VCE=30V
10
50
50
1
0.1 -25
0
25
50
75
100
0
-25
0
25
50
75
100
0 0
1.0
2.0
3.0
4.0
AMBIENT TEMPERATURE : Ta (C)
AMBIENT TEMPERATURE : Ta (C)
DISTANCE : d (mm)
Fig.4 Dark current vs. ambient temperature
Fig.5 Relative output vs. ambient temperature
Fig.6 Relative output vs. distance
2/3
RPI-304
Sensors
1000 Ta=25C VCC=5V
5
FORWARD CURRENT : IF (mA)
RELATIVE TIME : tr , tf (s)
50 40 30 20 10 0
COLLECTOR CURRENT : IC (mA)
4
100 RL=1k RL=500 10 RL=100
3 IF=50mA 40mA 30mA 20mA 10mA 0 0 2 4 6 8 10
2
1
1 0.1
1
10
100
-20
0
20
40
60
80
100
COLLECTOR CURRENT : IC (mA)
AMBIENT TEMPERATURE : Ta (C)
COLLECTOR-EMITTER VOLTAGE : VCE (V)
Fig.7 Response time vs. collector current
Fig.8 Forward current falloff
Fig.9 Output characteristics
Input
VCC
Input Output
RL
90% 10%
Output
td tr td : tr : tf : tf
Delay time Rise time (time for output current to rise from 10% to 90% of peak current) Fall time (time for output current to fall from 90% to 10% of peak current)
Fig.10 Response time measurement circuit
3/3
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0

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